40774377 has 64 divisors (see below), whose sum is σ = 69672960. Its totient is φ = 20697600.

The previous prime is 40774373. The next prime is 40774387. The reversal of 40774377 is 77347704.

It is not a de Polignac number, because 40774377 - 2² = 40774373 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (40774373) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 574252 + ... + 574322.

It is an arithmetic number, because the mean of its divisors is an integer number (1088640).

Almost surely, 2^40774377 is an apocalyptic number.

It is an amenable number.

40774377 is a deficient number, since it is larger than the sum of its proper divisors (28898583).

40774377 is a wasteful number, since it uses less digits than its factorization.

40774377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174.

The product of its (nonzero) digits is 115248, while the sum is 39.

The square root of 40774377 is about 6385.4817359382. The cubic root of 40774377 is about 344.1880422468.

The spelling of 40774377 in words is "forty million, seven hundred seventy-four thousand, three hundred seventy-seven".